mendel's laws: meaning, definition, pronunciation and examples

Low
UK/ˈmen.dəlz lɔːz/US/ˈmen.dəlz lɑːz/

Academic, Technical (Biology)

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Quick answer

What does “mendel's laws” mean?

The fundamental principles of inheritance in biology, formulated by Gregor Mendel, describing how traits are passed from parents to offspring via discrete units (genes).

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Pronunciation

Definition

Meaning and Definition

The fundamental principles of inheritance in biology, formulated by Gregor Mendel, describing how traits are passed from parents to offspring via discrete units (genes).

In a broader or metaphorical sense, can refer to any foundational, simple, and predictive rules governing a complex system, especially one involving combination and transmission.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or usage. Spelling of related terms may differ (e.g., 'behaviour' vs. 'behavior').

Connotations

Identical technical and historical connotations in both varieties.

Frequency

Equally low-frequency and restricted to academic/biological contexts in both regions.

Grammar

How to Use “mendel's laws” in a Sentence

[Subject] obeys/violates Mendel's laws.Mendel's laws govern/predict [inheritance pattern].An experiment demonstrates/illustrates Mendel's laws.

Vocabulary

Collocations

strong
to illustrate Mendel's lawsto explain Mendel's lawsto demonstrate Mendel's lawsto understand Mendel's lawsMendel's laws of inheritance
medium
according to Mendel's lawsthe principles of Mendel's lawsa classic example of Mendel's lawsto study Mendel's laws
weak
simple Mendel's lawsbasic Mendel's lawsfamous Mendel's lawsbiological Mendel's laws

Examples

Examples of “mendel's laws” in a Sentence

adjective

British English

  • The Mendelian ratio was clearly visible in the pea plant offspring.
  • This is a classic Mendelian trait.

American English

  • The Mendelian ratio was clearly visible in the pea plant offspring.
  • This trait follows a Mendelian pattern.

Usage

Meaning in Context

Academic

Essential terminology in introductory biology, genetics, and history of science courses.

Everyday

Virtually never used in everyday conversation.

Technical

Core concept in genetics, plant breeding, and medical genetics to describe simple monogenic traits.

Vocabulary

Synonyms of “mendel's laws”

Strong

Mendelian inheritance (near-identical)

Neutral

Mendelian inheritanceMendelian principlesMendelian genetics

Weak

laws of heredityprinciples of geneticsrules of inheritance

Vocabulary

Antonyms of “mendel's laws”

non-Mendelian inheritanceblending inheritanceLamarckism

Watch out

Common Mistakes When Using “mendel's laws”

  • Calling it 'Mendel law' (must be plural 'laws').
  • Using it to describe complex, polygenic traits which do not follow simple Mendelian patterns.
  • Misspelling as 'Mendal's laws'.

FAQ

Frequently Asked Questions

Traditionally, three are cited: the Law of Segregation, the Law of Independent Assortment, and the Law of Dominance (sometimes considered a principle rather than a law).

They are highly accurate for traits controlled by single genes with clear dominance/recessiveness, under normal chromosomal conditions. Many exceptions (e.g., linkage, incomplete dominance, mitochondrial genes) exist.

He conducted his pioneering experiments on pea plants (Pisum sativum) in the garden of his monastery.

They provided the first mathematical and predictive framework for heredity, establishing the concept of discrete hereditary units (genes), which is the cornerstone of modern genetics.

The fundamental principles of inheritance in biology, formulated by Gregor Mendel, describing how traits are passed from parents to offspring via discrete units (genes).

Mendel's laws is usually academic, technical (biology) in register.

Mendel's laws: in British English it is pronounced /ˈmen.dəlz lɔːz/, and in American English it is pronounced /ˈmen.dəlz lɑːz/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Mendel's Laws are like sorting PEAS: Parents give alleles, Each gamete gets one, Assortment is independent, Segregation happens in meiosis.

Conceptual Metaphor

INHERITANCE IS THE TRANSMISSION OF DISCRETE UNITS (like coins or cards being passed down and reshuffled).

Practice

Quiz

Fill in the gap
The fact that a gene for seed shape does not influence the inheritance of a gene for plant height is explained by Mendel's law of assortment.
Multiple Choice

Which of the following is NOT one of Mendel's laws?